20982948

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{249797}}^1$

素因数の和:249811

約数の個数: 24

約数和(自身を含む): 55954752

約数和(自身を除く): 34971804

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 249797, 499594, 749391, 999188, 1498782, 1748579, 2997564, 3497158, 5245737, 6994316, 10491474, 20982948]

約数ペア:

[(1, 20982948), (2, 10491474), (3, 6994316), (4, 5245737), (6, 3497158), (7, 2997564), (12, 1748579), (14, 1498782), (21, 999188), (28, 749391), (42, 499594), (84, 249797)]